{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974492445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3f0103c404a3cdfb2f39bc0b1b8ec09acbed23ef40ece8c10bc4659447bee9d",
    "signature": "0x56871427fcfce9af27a892bc78a2358451f372b8d18cae81a1e535d2c3bc659b1101b9ec23a5792da86a80cde14b05161fb26fe0f44fea80b5809584e4530ea31c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}